import axios from 'axios'
import {MessageBox, Message} from 'element-ui'
import store from '@/store'
import router from "../router";

// create an axios instance
const service = axios.create({
    baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
    // withCredentials: true, // send cookies when cross-domain requests
    timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
    config => {
        // do something before request is sent
        config.withCredentials = false;
        config.headers = {'Authorization': 'Bearer' + window.localStorage.getItem('token')}
        config.headers = {'token': window.localStorage.getItem('token')}
        return config
    },
    error => {
        // do something with request error
        return Promise.reject(error)
    }
)

// response interceptor
service.interceptors.response.use(
    /**
     * If you want to get http information such as headers or status
     * Please return  response => response
     */

    /**
     * Determine the request status by custom code
     * Here is just an example
     * You can also judge the status by HTTP Status Code
     */
    response => {
        const res = response.data
        // if the custom code is not 20000, it is judged as an error.
        if (res.status === 0) {

            if (res.errorCode === '800') {
                MessageBox.alert('登录已过期，请重新登录', '提示', {
                    confirmButtonText: '确定',
                    // eslint-disable-next-line no-unused-vars
                    callback: action => {
                        router.replace({
                            name: 'Login',
                        })
                    }
                })
            } else if (res.errorCode === '901' || res.errorCode === '900') {
                Message({
                    message: res.message,
                    type: '系统异常'
                })
                return Promise.reject();
            }
            // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
            else if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
                // to re-login
                MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
                    confirmButtonText: 'Re-Login',
                    cancelButtonText: 'Cancel',
                    type: 'warning'
                }).then(() => {
                    store.dispatch('user/resetToken').then(() => {
                        location.reload()
                    })
                })
            }
            return Promise.resolve(response);
        } else {
            return res
        }
    },
    error => {
        console.log('err' + error) // for debug
        Message({
            message: error.message,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)

export default service
